Altech Corporation, a leader in industrial automation solutions, has announced its new CFTD fan monitoring modules.
When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.
Connect a 4k7 Ω pull-up resistor between the 1-Wire data line and 5V power. Note this applies to the Arduino platform, for ESP32 and 8266 you'll need to adjust the resistor value accordingly. For ...